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Subject[PATCH 4.9 74/93] s390/zcrypt: Introduce CEX6 toleration
Date
4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Harald Freudenberger <freude@linux.vnet.ibm.com>

[ Upstream commit b3e8652bcbfa04807e44708d4d0c8cdad39c9215 ]

Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/s390/crypto/ap_bus.c | 3 +++
drivers/s390/crypto/ap_bus.h | 1 +
2 files changed, 4 insertions(+)

--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1712,6 +1712,9 @@ static void ap_scan_bus(struct work_stru
ap_dev->queue_depth = queue_depth;
ap_dev->raw_hwtype = device_type;
ap_dev->device_type = device_type;
+ /* CEX6 toleration: map to CEX5 */
+ if (device_type == AP_DEVICE_TYPE_CEX6)
+ ap_dev->device_type = AP_DEVICE_TYPE_CEX5;
ap_dev->functions = device_functions;
spin_lock_init(&ap_dev->lock);
INIT_LIST_HEAD(&ap_dev->pendingq);
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -105,6 +105,7 @@ static inline int ap_test_bit(unsigned i
#define AP_DEVICE_TYPE_CEX3C 9
#define AP_DEVICE_TYPE_CEX4 10
#define AP_DEVICE_TYPE_CEX5 11
+#define AP_DEVICE_TYPE_CEX6 12

/*
* Known function facilities

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